package Discount;


import java.util.Map;

import org.dom4j.DocumentException;

import Goods.Goods;
import Thought.XmlParser;

public interface DiscountService {
	Discount Init(Map<String, Goods> goods) throws DocumentException;

	Discount GetAllDiscount(XmlParser parser, Map<String, Goods> goods);

	Map<String, Double> GetSubtotal(Map<String, Goods> goods);
	
}
